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Alfredo Leon, M.D.
NPI 1497791214 · Internal Medicine Physician · Stockton, CA
Alfredo Leon, M.D. is a Internal Medicine Physician provider in Stockton, CA (NPI 1497791214).
Provider details
- NPI number
- 1497791214
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A20685 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3132 West March Lane, Suite 5
Stockton, CA 95219-2354
Phone: (209) 475-5500
Fax: (208) 475-5535
Street-level locationGet directions
Mailing address
3400 Data Drive
Rancho Cordova, CA 95670-7956
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2012-03-29
Frequently asked questions
- What is Alfredo Leon's NPI number?
- Alfredo Leon's National Provider Identifier (NPI) is 1497791214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alfredo Leon's specialty?
- Alfredo Leon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alfredo Leon located?
- Alfredo Leon's practice location on file with NPPES is 3132 West March Lane, Suite 5, Stockton, CA 95219-2354.
- What is Alfredo Leon's phone number?
- The practice phone number listed in the NPPES registry for Alfredo Leon is (209) 475-5500.
- Is Alfredo Leon's NPI active?
- Yes — Alfredo Leon's NPI (1497791214) is active in the NPPES registry as of the last update on 2012-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.